321 / 396
DRILLS
DRILLS
321
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EDP NO.
CUTTING
DIAMETER
D
1
/ D
2
DECIMAL
EQUIV.
METRIC
EQUIV.
OVERALL
LENGTH
L
1
FLUTE
LENGTH
L
2
CLEARED
LENGTH
L
3
UNCOATED
Ti-NAMITE-A
(AlTiN)
9,1 mm 0.3583
84,0
40,0
29,0
63081
69026
23/64
0.3594
9.13
4-1/4
2-3/4
2-13/64
53123
58083
9,2 mm 0.3622
84,0
40,0
29,0
63024
69027
9,3 mm 0.3661
84,0
40,0
29,0
63082
69028
U
0.3680
9.35
4-1/4
2-3/4
2-13/64
53221
58084
9,4 mm 0.3701
84,0
40,0
29,0
63083
69029
9,5 mm 0.3740
84,0
40,0
29,0
63025
69030
3/8
0.3750
9.53
4-1/4
2-3/4
2-13/64
53124
58085
V
0.3770
9.58
4-1/4
2-3/4
2-13/64
53222
58086
9,6 mm 0.3780
89,0
43,0
31,0
63084
69031
9,7 mm 0.3819
89,0
43,0
31,0
63085
69032
9,8 mm 0.3858
89,0
43,0
31,0
63086
69033
W 0.3860
9.80
4-1/2
2-7/8
2-19/64
53223
58087
9,9 mm 0.3898
89,0
43,0
31,0
63087
69034
25/64
0.3906
9.92
4-1/2
2-7/8
2-19/64
53125
58088
10,0 mm 0.3937
89,0
43,0
31,0
63026
69035
X
0.3970
10.08
4-1/2
2-7/8
2-19/64
53224
58089
10,1 mm 0.3976
89,0
43,0
31,0
63088
69036
10,2 mm 0.4016
89,0
43,0
31,0
63027
69037
Y
0.4040
10.26
4-1/2
2-7/8
2-19/64
53225
58090
13/32
0.4062
10.32
4-1/2
2-7/8
2-19/64
53126
58091
10,4 mm 0.4094
89,0
43,0
31,0
63028
69038
Z
0.4130
10.49
4-1/2
2-7/8
2-19/64
53226
58092
10,5 mm 0.4134
89,0
43,0
31,0
63029
69039
10,7 mm 0.4213
95,0
47,0
33,0
63030
69040
27/64
0.4219
10.72
4-1/2
2-7/8
2-19/64
53127
58093
10,8 mm 0.4252
95,0
47,0
33,0
63031
69041
11,0 mm 0.4331
95,0
47,0
33,0
63032
69042
7/16
0.4375
11.11
4-1/2
2-7/8
2-19/64
53128
58094
11,5 mm 0.4528
95,0
47,0
33,0
63033
69043
29/64
0.4531
11.51
4-3/4
3
2-13/32
53129
58095
15/32
0.4688
11.91
4-3/4
3
2-13/32
53130
58096
12,0 mm 0.4724
102,0
51,0
35,0
63034
69044
31/64
0.4844
12.30
4-3/4
3
2-13/32
53131
58097
12,5 mm 0.4921
102,0
51,0
35,0
63035
69045
1/2
0.5000
12.70
4-3/4
3
2-13/32
53132
58098
12,8 mm 0.5039
102,0
51,0
35,0
63036
69046
13,0 mm 0.5118
102,0
51,0
35,0
63089
69047
33/64
0.5156
13.10
4-3/4
3
2-13/32
53135
58099
13,1 mm 0.5157
102,0
51,0
35,0
63037
69048
13,5 mm 0.5315
107,0
54,0
37,0
63090
69049
14,0 mm 0.5512
107,0
54,0
37,0
63038
69050
9/16
0.5625
14.29
4-3/4
3
2-13/32
53136
58100
14,3 mm 0.5630
111,0
56,0
38,0
63039
69051
14,5 mm 0.5709
111,0
56,0
38,0
63040
69052
15,0 mm 0.5906
111,0
56,0
38,0
63091
69053
5/8
0.6250
15.88
5-3/4
3-1/2
2-51/64
53133
58101
11/16
0.6875
17.46
5-3/4
3-1/2
2-51/64
53137
58102
17,5 mm 0.6890
123,0
62,0
40,0
63041
69054
3/4
0.7500
19.05
5-3/4
4-1/4
3 13/32
53134
58103
19,5 mm 0.7677
131,0
66,0
42,0
63042
69055
20,0 mm 0.7874
131,0
66,0
42,0
63043
69056
FRACTIONAL & METRIC
3 Flute Drills • Metric: DIN 6539
CONTINUED
103
FRACTIONAL & METRIC SERIES